Brain Test Math Trick

Brain Test Level 123: How does this equation work?

Brain Test Level 123

Medium

Screenshots

Brain Test Level 123 screenshot 1Brain Test Level 123 screenshot 2
Play Brain Test Online Now Free to play · No download · Runs right in your browser

Quick Answer

Drag the '7 + 6 +' portion of the equation off the screen, leaving '5 = 5'.

Skills Tested

LogicProblem SolvingSpatial Thinking

Step-by-Step Solution

  1. 1) Look at the full equation on the screen.
  2. 2) Find the 7 + 6 + portion that makes it look wrong.
  3. 3) Drag that 7 + 6 + section off the screen.
  4. 4) Confirm only 5 = 5 is left and submit to clear the level.

Hint

Reveal a hint

Drag the extra numbers out of the way so the matching sides are all that remain.

Why It Works

Instead of computing the numbers, you remove the parts that make the equation odd. Once the 7 + 6 + is dragged off screen, the remaining 5 = 5 is clearly correct, so the checkmark passes.

Frequently asked questions

How do I solve Brain Test level 123?

Drag the 7 + 6 + portion of the equation off the screen so that only 5 = 5 remains, then submit.

What is the answer to Brain Test level 123?

Remove the 7 + 6 + part by dragging it off screen, leaving the true statement 5 = 5.

What is the trick in Brain Test level 123?

You do not solve it with arithmetic, you drag away the extra numbers until only the matching 5 = 5 is left.

Why does 5 = 5 finish the level in Brain Test level 123?

Because once the other figures are removed, 5 = 5 is a correct equation, which is exactly what the puzzle wants.

Is there a video walkthrough for Brain Test level 123?

Yes, the embedded video on this page shows dragging the extra part off screen for Brain Test level 123.

What is the equation after I remove the numbers in Brain Test level 123?

It becomes 5 = 5, a balanced statement, once the 7 + 6 + portion is dragged away off the screen.